Birkenstock Zermatt Shearling Slippers Product Information: The BIRKENSTOCK Zermatt is our first true slipper. It features our iconic cork latex footbed, and to keep you extra cozy, it's fully lined in genuine shearling that will keep your feet warm all winter long. The upper consists of soft genuine wool. Latex sole. This product contains real natural fur from sheep from New Zealand. Imported. Product measurements were taken using size EU 38 (US Women's 7-7.5), width Narrow. Please note that measurements may vary by size. Measurements: Weight: 9 oz SKU 9421650 Size: 5-5.5